tpci200.c (1625B)
1 /* 2 * QTest testcase for tpci200 PCI-IndustryPack bridge 3 * 4 * Copyright (c) 2014 SUSE LINUX Products GmbH 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #include "qemu/osdep.h" 11 #include "../libqtest.h" 12 #include "qemu/module.h" 13 #include "qgraph.h" 14 #include "pci.h" 15 16 typedef struct QTpci200 QTpci200; 17 typedef struct QIpack QIpack; 18 19 struct QIpack { 20 21 }; 22 struct QTpci200 { 23 QOSGraphObject obj; 24 QPCIDevice dev; 25 QIpack ipack; 26 }; 27 28 /* tpci200 */ 29 static void *tpci200_get_driver(void *obj, const char *interface) 30 { 31 QTpci200 *tpci200 = obj; 32 if (!g_strcmp0(interface, "ipack")) { 33 return &tpci200->ipack; 34 } 35 if (!g_strcmp0(interface, "pci-device")) { 36 return &tpci200->dev; 37 } 38 39 fprintf(stderr, "%s not present in tpci200\n", interface); 40 g_assert_not_reached(); 41 } 42 43 static void *tpci200_create(void *pci_bus, QGuestAllocator *alloc, void *addr) 44 { 45 QTpci200 *tpci200 = g_new0(QTpci200, 1); 46 QPCIBus *bus = pci_bus; 47 48 qpci_device_init(&tpci200->dev, bus, addr); 49 tpci200->obj.get_driver = tpci200_get_driver; 50 return &tpci200->obj; 51 } 52 53 static void tpci200_register_nodes(void) 54 { 55 QOSGraphEdgeOptions opts = { 56 .extra_device_opts = "addr=04.0,id=ipack0", 57 }; 58 add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) }); 59 60 qos_node_create_driver("tpci200", tpci200_create); 61 qos_node_consumes("tpci200", "pci-bus", &opts); 62 qos_node_produces("tpci200", "ipack"); 63 qos_node_produces("tpci200", "pci-device"); 64 } 65 66 libqos_init(tpci200_register_nodes);